/*
 * MIT License
 *
 * Copyright (c) 2020 wen.gu <454727014@qq.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/***************************************************************************
 * Name: sender.h
 *
 * Purpose: sender API define and implmenetation
 *
 * Developer:
 *   wen.gu , 2023-06-24
 *
 * TODO:
 *
 ***************************************************************************/

#ifndef __UDSSIPC_SENDER_H__
#define __UDSSIPC_SENDER_H__

#include <string>
#include <memory>
#include <functional>

#include "core/udssipc_type.h"
#include "core/com_message.h"
#include "core/com_io.h"

class Sender: public ComIo {
public:
    using SenderPtr = std::shared_ptr<Sender>;
    using PayloadFillHandler = std::function<ComErrC(ComMessagePtr msg_ptr)>;
public:
    Sender(ComFd com_fd): com_fd_(com_fd) { /** todo something*/ }
    virtual ~Sender() = default;

public:
    virtual ComErrC send(ComMessagePtr msg_ptr) = 0;
    virtual ComErrC send(ComMessageType type, uint8_t* payload_data, uint32_t payload_size) = 0;

    /** this API will alloc message with 'payload_size' and call 'fill_handler' method to fill payload to message */
    virtual ComErrC send(ComMessageType type, uint32_t payload_size, PayloadFillHandler fill_handler) = 0;
    virtual ComErrC flush(uint32_t timeout_ms) = 0; //wait for all message in sender to be sent.
protected:
    ComFd com_fd_;
};


#endif /** !__UDSSIPC_SENDER_H__ */